Global Patent Index - EP 3318680 A4

EP 3318680 A4 20190213 - APPARATUS AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE

Title (en)

APPARATUS AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE

Title (de)

VORRICHTUNG UND VERFAHREN ZUR STEUERUNG EINER BAUMASCHINE

Title (fr)

APPAREIL ET PROCÉDÉ DE COMMANDE D'ENGIN DE CHANTIER

Publication

EP 3318680 A4 20190213 (EN)

Application

EP 16821591 A 20160701

Priority

  • KR 20150095147 A 20150703
  • KR 2016007121 W 20160701

Abstract (en)

[origin: EP3318680A1] The present invention relates to an apparatus and method for controlling a construction machine. An apparatus for controlling a construction machine according to an embodiment of the present invention may compare a fuel efficiency gain expected when engine revolutions per minute (RPM) is decreased with a fuel efficiency gain expected when a current torque curve is changed to a torque curve corresponding to a condition in which auxiliary power is provided and selected from among the plurality of torque curves and then the latter torque curve is selectively applied, based on the fuel efficiency map, and may control an engine by means of a method by which a larger fuel efficiency gain is expected.

IPC 8 full level

E02F 9/20 (2006.01); E02F 9/22 (2006.01); E02F 9/24 (2006.01); F02D 29/04 (2006.01); F02D 35/00 (2006.01); F04B 49/00 (2006.01); F15B 13/043 (2006.01); G05B 13/02 (2006.01)

CPC (source: CN EP US)

E02F 3/43 (2013.01 - US); E02F 9/20 (2013.01 - CN); E02F 9/2004 (2013.01 - US); E02F 9/2066 (2013.01 - CN EP US); E02F 9/2075 (2013.01 - EP US); E02F 9/22 (2013.01 - CN); E02F 9/2228 (2013.01 - US); E02F 9/2246 (2013.01 - US); E02F 9/2285 (2013.01 - US); E02F 9/24 (2013.01 - CN); F02D 35/00 (2013.01 - CN EP US); F02D 35/0007 (2013.01 - US); F03C 1/00 (2013.01 - EP US); F04B 49/002 (2013.01 - US); F15B 21/087 (2013.01 - EP US); F15B 21/14 (2013.01 - EP US); F02D 29/04 (2013.01 - EP US); F15B 2211/20523 (2013.01 - EP US); F15B 2211/20569 (2013.01 - EP US); F15B 2211/20576 (2013.01 - EP US); F15B 2211/212 (2013.01 - EP US); F15B 2211/3144 (2013.01 - EP US); F15B 2211/327 (2013.01 - EP US); F15B 2211/6346 (2013.01 - EP US); F15B 2211/6651 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3318680 A1 20180509; EP 3318680 A4 20190213; EP 3318680 B1 20211013; CN 107810299 A 20180316; CN 107810299 B 20200508; KR 102425742 B1 20220728; KR 20170004584 A 20170111; US 10487477 B2 20191126; US 2018195254 A1 20180712; WO 2017007185 A1 20170112

DOCDB simple family (application)

EP 16821591 A 20160701; CN 201680036854 A 20160701; KR 20150095147 A 20150703; KR 2016007121 W 20160701; US 201615741645 A 20160701